SITE.su is an online marketplace specializing in premium domain names for businesses, projects, and other online ventures. The store offers more than 40,000 domains across the .ru, .su, and .рф zones, including keyword-based names and domains related to particular search terms, translations, and transliterations. Customers can browse the full catalog, use advanced search options, or download a domain list in Excel format.

SITE.su provides two ways to obtain a domain: immediate online purchase or monthly rental. Rental is arranged by assigning the customer’s DNS servers, while purchased domains are transferred online immediately. The marketplace also offers rental with a guaranteed right to buy, and customers can submit questions or propose a price for a listed domain. Listings may include pricing and information such as domain age and search-related metrics, helping buyers compare options. Support and online chat are available through the help section, and customers can sign in or register to manage their activity. Overall, SITE.su presents a searchable selection of domain names with flexible acquisition options.